EP3669350A4 - Shift register unit, driving method thereof, gate driver on array and display apparatus - Google Patents

Shift register unit, driving method thereof, gate driver on array and display apparatus Download PDF

Info

Publication number
EP3669350A4
EP3669350A4 EP18783354.6A EP18783354A EP3669350A4 EP 3669350 A4 EP3669350 A4 EP 3669350A4 EP 18783354 A EP18783354 A EP 18783354A EP 3669350 A4 EP3669350 A4 EP 3669350A4
Authority
EP
European Patent Office
Prior art keywords
array
display apparatus
shift register
driving method
gate driver
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP18783354.6A
Other languages
German (de)
French (fr)
Other versions
EP3669350A1 (en
Inventor
Hui Wang
Xiaoming MENG
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BOE Technology Group Co Ltd
Hefei Xinsheng Optoelectronics Technology Co Ltd
Original Assignee
BOE Technology Group Co Ltd
Hefei Xinsheng Optoelectronics Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BOE Technology Group Co Ltd, Hefei Xinsheng Optoelectronics Technology Co Ltd filed Critical BOE Technology Group Co Ltd
Publication of EP3669350A1 publication Critical patent/EP3669350A1/en
Publication of EP3669350A4 publication Critical patent/EP3669350A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2092—Details of a display terminals using a flat panel, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/18—Digital stores in which the information is moved stepwise, e.g. shift registers using capacitors as main elements of the stages
    • G11C19/182—Digital stores in which the information is moved stepwise, e.g. shift registers using capacitors as main elements of the stages in combination with semiconductor elements, e.g. bipolar transistors, diodes
    • G11C19/184—Digital stores in which the information is moved stepwise, e.g. shift registers using capacitors as main elements of the stages in combination with semiconductor elements, e.g. bipolar transistors, diodes with field-effect transistors, e.g. MOS-FET
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/28—Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0404—Matrix technologies
    • G09G2300/0408—Integration of the drivers onto the display substrate
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0421—Structural details of the set of electrodes
    • G09G2300/0426—Layout of electrodes and connections
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0202—Addressing of scan or signal lines
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0267—Details of drivers for scan electrodes, other than drivers for liquid crystal, plasma or OLED displays
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0286—Details of a shift registers arranged for use in a driving circuit
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/08—Details of timing specific for flat panels, other than clock recovery
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/28—Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements
    • G11C19/282—Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements with charge storage in a depletion layer, i.e. charge coupled devices [CCD]
    • G11C19/285—Peripheral circuits, e.g. for writing into the first stage; for reading-out of the last stage

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Shift Register Type Memory (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
EP18783354.6A 2017-08-16 2018-03-15 Shift register unit, driving method thereof, gate driver on array and display apparatus Withdrawn EP3669350A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710700666.1A CN109410810B (en) 2017-08-16 2017-08-16 Shifting register unit and driving method thereof, grid driving circuit and display device
PCT/CN2018/079126 WO2019033750A1 (en) 2017-08-16 2018-03-15 Shift register unit, driving method thereof, gate driver on array and display apparatus

Publications (2)

Publication Number Publication Date
EP3669350A1 EP3669350A1 (en) 2020-06-24
EP3669350A4 true EP3669350A4 (en) 2021-04-14

Family

ID=65362637

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18783354.6A Withdrawn EP3669350A4 (en) 2017-08-16 2018-03-15 Shift register unit, driving method thereof, gate driver on array and display apparatus

Country Status (5)

Country Link
US (1) US11081031B2 (en)
EP (1) EP3669350A4 (en)
JP (1) JP7040732B2 (en)
CN (1) CN109410810B (en)
WO (1) WO2019033750A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110517624B (en) * 2019-09-27 2022-10-04 合肥京东方显示技术有限公司 Shift register unit, gate drive circuit and display device
CN110648625B (en) * 2019-10-31 2023-04-18 京东方科技集团股份有限公司 Shifting register, driving method thereof and grid driving circuit
CN112767874B (en) * 2019-11-01 2022-05-27 京东方科技集团股份有限公司 Pixel driving circuit, driving method thereof and display panel
CN110706639A (en) * 2019-11-15 2020-01-17 京东方科技集团股份有限公司 Shifting register unit and driving method thereof, grid driving circuit and display device
CN111462706B (en) * 2020-04-23 2021-11-23 深圳市华星光电半导体显示技术有限公司 GOA circuit, display device and electronic equipment
CN113035110B (en) * 2021-03-25 2022-01-14 惠科股份有限公司 Gate drive circuit and display device
CN113035111B (en) * 2021-03-25 2022-01-14 惠科股份有限公司 Gate drive circuit, drive device and display device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102881248B (en) * 2012-09-29 2015-12-09 京东方科技集团股份有限公司 Gate driver circuit and driving method thereof and display device
CN106023949A (en) * 2016-08-12 2016-10-12 京东方科技集团股份有限公司 Shifting register, grid integrated driving circuit and display device
US20170039968A1 (en) * 2015-03-27 2017-02-09 Boe Technology Group Co., Ltd. Shift register, gate driving circuit, display apparatus and gate driving method

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW518532B (en) * 2000-12-26 2003-01-21 Hannstar Display Corp Driving circuit of gate control line and method
TW525139B (en) * 2001-02-13 2003-03-21 Samsung Electronics Co Ltd Shift register, liquid crystal display using the same and method for driving gate line and data line blocks thereof
KR100951357B1 (en) * 2003-08-19 2010-04-08 삼성전자주식회사 Liquid crystal display
JP2006058638A (en) * 2004-08-20 2006-03-02 Toshiba Matsushita Display Technology Co Ltd Gate line driving circuit
TWI294612B (en) * 2005-05-25 2008-03-11 Novatek Microelectronics Corp Apparatus for gate switch of amorphous lcd
KR101472513B1 (en) 2008-07-08 2014-12-16 삼성디스플레이 주식회사 Gate driver and display device having the same
CN102651238B (en) * 2011-04-18 2015-03-25 京东方科技集团股份有限公司 Shift register unit, shift register, display panel and display
JP5932258B2 (en) 2011-07-15 2016-06-08 キヤノン株式会社 Display device and control method thereof
CN103426414B (en) * 2013-07-16 2015-12-09 北京京东方光电科技有限公司 Shift register cell and driving method, gate driver circuit and display device
JP6599100B2 (en) 2013-12-24 2019-10-30 エルジー ディスプレイ カンパニー リミテッド DRIVE CIRCUIT FOR DISPLAY DEVICE AND DISPLAY DEVICE
CN104464628B (en) * 2014-12-18 2017-01-18 京东方科技集团股份有限公司 Shifting register unit, driving method of shifting register unit, grid drive circuit and display device
KR102262863B1 (en) * 2015-01-30 2021-06-10 엘지디스플레이 주식회사 Gate driver ic, gate driving method, display panel, and display device
CN104867439B (en) * 2015-06-24 2017-04-05 合肥京东方光电科技有限公司 Shift register cell and its driving method, gate driver circuit and display device
CN205028629U (en) 2015-10-20 2016-02-10 京东方科技集团股份有限公司 A drive circuit , In -cell touch panel and display device for touch -sensitive screen
CN105869566B (en) * 2016-06-21 2019-12-03 京东方科技集团股份有限公司 Shift register cell, driving method, gate driving circuit and display device
CN106023943A (en) * 2016-08-02 2016-10-12 京东方科技集团股份有限公司 Shifting register and drive method thereof, grid drive circuit and display device
CN106157912B (en) * 2016-08-30 2018-10-30 合肥京东方光电科技有限公司 Shift register cell, its driving method, gate driving circuit and display device
CN106531053A (en) * 2017-01-06 2017-03-22 京东方科技集团股份有限公司 Shift register, gate driving circuit and display panel
CN106847218A (en) * 2017-03-07 2017-06-13 合肥京东方光电科技有限公司 Shift register and its driving method and gate driving circuit with fault tolerant mechanism
CN106847221A (en) * 2017-03-20 2017-06-13 京东方科技集团股份有限公司 Shift register cell, gate driving circuit and driving method
CN106875911B (en) * 2017-04-12 2019-04-16 京东方科技集团股份有限公司 Shift register cell, gate driving circuit and its driving method
CN106910452B (en) * 2017-05-05 2019-02-15 京东方科技集团股份有限公司 Shift register cell, its driving method, gate driving circuit and display device
CN106935220B (en) * 2017-05-12 2019-10-01 京东方科技集团股份有限公司 Shift register and its driving method, gate drive apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102881248B (en) * 2012-09-29 2015-12-09 京东方科技集团股份有限公司 Gate driver circuit and driving method thereof and display device
US20170039968A1 (en) * 2015-03-27 2017-02-09 Boe Technology Group Co., Ltd. Shift register, gate driving circuit, display apparatus and gate driving method
CN106023949A (en) * 2016-08-12 2016-10-12 京东方科技集团股份有限公司 Shifting register, grid integrated driving circuit and display device
WO2018028195A1 (en) * 2016-08-12 2018-02-15 Boe Technology Group Co., Ltd. Shift register, gate integrated driving circuit, and display apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019033750A1 *

Also Published As

Publication number Publication date
JP7040732B2 (en) 2022-03-23
CN109410810A (en) 2019-03-01
US11081031B2 (en) 2021-08-03
EP3669350A1 (en) 2020-06-24
WO2019033750A1 (en) 2019-02-21
JP2020531877A (en) 2020-11-05
US20200302845A1 (en) 2020-09-24
CN109410810B (en) 2021-10-29

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